%
% Reads a .tour file
%
function sites = readTourFile(filename)

sites = [];

fid = fopen(filename,'r');

line = fgetl(fid);
while ischar(line)
	if numel(line) == 0
		line = fgetl(fid);
		continue;
    end

    temp = sscanf(line(1:end), '%f',[1,3]);
    sites = [sites; temp];
        
	line = fgetl(fid);	
end

fclose(fid);

return;